| Smelter Name | The name of the smelter. |
| Smelter ID | The identifier of the smelter. |
| State | The state of the smelter: Active or Inactive. |
| Facility Country | The country where the smelter facility is located. |
| Conflict Mineral | The value can be Tin, Tungsten, Tantalum, or Gold. |
| Conflict Free Certified | An indicator of the status of each mineral's conflict free certification. Possible values are: |
| Expiration Date | The expiration date of the certification. |
| Certification Source | The source of the certification. |